<template>
  <view class="normal-login-container">
    <view class="logo-content align-center justify-center flex">
      <image style="width: 200rpx;height: 200rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
      </image>
    </view>
    <view class="login-form-content">
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input v-model="loginForm.phone" class="input" type="number" placeholder="请输入手机号" maxlength="11" />
      </view>
     
      <view class="input-item flex align-center" style="width: 50%;margin: 0px;" v-if="captchaEnabled">
        <view class="iconfont icon-code icon"></view>
        <input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
        <view class="login-code"> 
		<button @click="handleCode" class="login-code-btn  bg-blue   round"  v-if="verification" >发送验证码</button>
		<button @click="handleCode" :class="sendCodeBtn" style="font-size: 13px;"   v-if="!verification">{{ timer }} 秒后重新获取</button>
		  
        </view>
      </view>
      <view class="action-btn">
        <button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
      </view>
      <view class="reg text-center" v-if="register">
        <text class="text-grey1">没有账号？</text>
        <text @click="handleUserRegister" class="text-blue">立即注册</text>
      </view>
      <view class="xieyi text-center">
        <text class="text-grey1">登录即代表同意</text>
        <text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
        <text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
      </view>
    </view>

  </view>
</template>

<script>
  import { getCodeImg } from '@/api/login'

  export default {
    data() {
      return {
        codeUrl: "",
        captchaEnabled: true,
        // 用户注册开关
        register: false,
		timer: 60,	
		verification: true, // 通过v-show控制显示获取还是倒计时
        globalConfig: getApp().globalData.config,
		sendCodeBtn:"login-code-btn  bg-gray  round",
        loginForm: {
          phone: "15887869597",
          password: "admin123",
          code: "1234",
          uuid: ''
        }
      }
    },
    created() {
      this.getCode()
    },
    methods: {
		// 发送短信验证码
				handleCode() {
				 if (this.loginForm.phone != "") {
						 
									this.timer = 60;
									this.verification = false; 
									this.countDown(); // 执行验证码计时
									 
					}
				},
				// 验证码倒计时
				countDown() {
					let auth_timer = setInterval(() => {
						// 定时器设置每秒递减
						this.timer--; // 递减时间
						uni.setStorage({
							key: 'timer',
							data: this.timer,
							success: function() {}
						});
						if (this.timer <= 0) {
							this.verification = true; // 60s时间结束还原v-show状态并清除定时器
							clearInterval(auth_timer);
						}
					}, 1000);
				},
		 
      // 用户注册
      handleUserRegister() {
        this.$tab.redirectTo(`/pages/register`)
      },
      // 隐私协议
      handlePrivacy() {
        let site = this.globalConfig.appInfo.agreements[0]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 用户协议
      handleUserAgrement() {
        let site = this.globalConfig.appInfo.agreements[1]
        this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
      },
      // 获取图形验证码
      getCode() {
        getCodeImg().then(res => {
          this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
          if (this.captchaEnabled) {
            this.codeUrl = 'data:image/gif;base64,' + res.img
            this.loginForm.uuid = res.uuid
          }
        })
      },
      // 登录方法
      async handleLogin() {
        if (this.loginForm.phone === "") {
          this.$modal.msgError("请输入您的手机号")
        } else if (this.loginForm.password === "") {
          this.$modal.msgError("请输入您的密码")
        } else if (this.loginForm.code === "" && this.captchaEnabled) {
          this.$modal.msgError("请输入验证码")
        } else {
          this.$modal.loading("登录中，请耐心等待...")
          this.pwdLogin()
        }
      },
      // 密码登录
      async pwdLogin() {
        this.$store.dispatch('Login', this.loginForm).then(() => {
          this.$modal.closeLoading()
          this.loginSuccess()
        }).catch(() => {
          if (this.captchaEnabled) {
            this.getCode()
          }
        })
      },
      // 登录成功后，处理函数
      loginSuccess(result) {
        // 设置用户信息
        this.$store.dispatch('GetInfo').then(res => {
          this.$tab.reLaunch('/pages/index')
        })
      }
    }
  }
</script>

<style lang="scss">
  page {
    background-color: #ffffff;
  }

  .normal-login-container {
    width: 100%;

    .logo-content {
      width: 100%;
      font-size: 21px;
      text-align: center;
      padding-top: 15%;

      image {
        border-radius: 4px;
      }

      .title {
        margin-left: 10px;
      }
    }

    .login-form-content {
      text-align: center;
      margin: 20px auto;
      margin-top: 15%;
      width: 80%;

      .input-item {
        margin: 20px auto;
        background-color: #f5f6f7;
        height: 45px;
        border-radius: 20px;

        .icon {
          font-size: 38rpx;
          margin-left: 10px;
          color: #999;
        }

        .input {
          width: 100%;
          font-size: 14px;
          line-height: 20px;
          text-align: left;
          padding-left: 15px;
        }

      }

      .login-btn {
        margin-top: 40px;
        height: 45px;
      }

      .reg {
        margin-top: 15px;
      }

      .xieyi {
        color: #333;
        margin-top: 20px;
      }

      .login-code {
        height: 38px;
        float: right;

        .login-code-btn {
          height: 38px; display: inline;
          position: absolute; right: 40px;
          margin-left: 10px; font-size: 16px; line-height: 38px;
          width: auto;
        }
      }
    }
  }

</style>
